Tbh these things don’t really need to be explained, but this could be pointed to for those who needed that kind of question answered.
You’re right that they don’t need to be explained, and the people asking for explanations for that will also want explanations for how the Holdo maneuver only works in that one particular circumstance and who Snoke is where Maz got Luke’s lightsaber and a billion other useless bits of visual dictionary filler.